English Lab

Grammar, vocabulary and sentence-building games.

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🤖 Ask Casey AI for help

Explain it differently · give me a hint · show me an example · quiz me

🔎 Word Explorer

Definitions, pronunciation, syllables, roots, Word of the Day and My Words

🎯 Practice quizzes

Quick Practice · Topic Challenge · Mastery Challenge — new questions every time

Topics in this lab

NounsPronounsVerbsAdjectivesAdverbsPrepositionsSynonymsAntonymsHomophonesVocabularySpellingPunctuationCapitalizationSentence structurePrefixes & suffixesContext cluesParagraph building

Lessons

Verbs & Verb Tense

Level 1 · Learn It → Try It → Quiz Me

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Synonyms, Antonyms & Homophones

Level 2 · Learn It → Try It → Quiz Me

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Punctuation & Sentence Building

Level 3 · Learn It → Try It → Quiz Me

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Games for this lab

🔤 Word Builder 📚 Vocabulary Quest 🐝 Spelling Bee 🔎 Context Detective 🔄 Synonym Match ↔️ Opposite Challenge 🎯 Homophone Challenge 🌱 Root Word Challenge 🔤 Syllable Builder 🧩 Sentence Scramble 🕵️ Editor Detective